A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5905-01-339-6491
NSN 6610-00-787-2674
NSN 5910-01-338-3488
NSN 5998-00-108-4438
NSN 5985-01-285-3678
NSN 5925-01-214-4130
NSN 5998-01-600-7001
NSN 7035-01-169-1166
NSN 6110-01-386-4055
NSN 6150-01-643-1584
NSN 5985-00-483-0520
NSN 7035-00-009-8705